Our Foundation Models

Industry-leading foundation models for pathology

Mayo Clinic collaboration

Atlas 2: the top-performing, most comprehensively benchmarked pathology model

Atlas 2 was co-developed with Mayo Clinic and trained on 5.5 million whole slide images, on a ViT architecture with approximately 2 billion parameters. Evaluated against 15 publicly available models across 80 benchmarks, it performed best in every benchmark suite and showed the highest average robustness to scanner, staining and medical center variation.

Biopharma companies interested in piloting or licensing Atlas 2 can reach out using the form linked below.

Licensing inquiries
5.5M

Slides

100+

Staining types

1.8M

Cases

150+

Tissue types

7

Scanner types

Mayo Clinic & Charité Berlin

Development partners

Open-access models

RudolfV 2: open-access pathology foundation models

Across a broad set of public benchmarks, RudolfV 2 is the best performing open-access pathology foundation model, approaching the performance and robustness of our flagship model, Atlas 2. It was trained on more than 300,000 whole slide images from Charité – Universitätsmedizin Berlin and LMU Munich, on a ViT-g architecture with approximately 1.1 billion parameters. Two distilled versions preserve high performance at a fraction of the compute.

Model
Backbone
Parameters
Speed
RudolfV 2
ViT-g
~1.1B
1x
RudolfV 2-B
ViT-B
86M
2.5x faster
RudolfV 2-S
ViT-S
22M
6.5x faster

Released for academic researchers. For commercial use cases, Atlas 2 is available.

RudolfV 2 includes a dedicated post-training stage, a first for pathology foundation models.

A timeline of our foundation models

August 2026

RudolfV 2

Released as open-access weights with two distilled variants, 2-B and 2-S. The best performing and most robust open-access pathology foundation models released so far.

January 2026

Atlas 2

Developed with Mayo Clinic. The top performing pathology foundation model to date, leading every benchmark suite across 80 public benchmarks.

January 2025

Atlas

First foundation model developed with Mayo Clinic, with leading performance across a wide range of clinical applications.

January 2024

RudolfV

Aignostics releases its first foundation model, setting a new standard for performance on public benchmarks.

Unlock the power of biomedical data.

At Aignostics, we're transforming complex biomedical data into actionable insights that drive innovation in healthcare. Stay connected with us and be the first to learn how we’re shaping the future of medicine through data-driven solutions.